Home / 2,177,381,573.40-3,263,982,171.30-722,610,168.60

Finding the Fourth Proportional to 2,177,381,573.40, 3,263,982,171.30 and 722,610,168.60

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Solution

The fourth proportional to 2,177,381,573.40, 3,263,982,171.30 and 722,610,168.60 is: 1,083,221,579.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,381,573.40 : 3,263,982,171.30 = 722,610,168.60 : x
  2. Step 2: Convert to fraction form
    2,177,381,573.40/3,263,982,171.30 = 722,610,168.60/x
  3. Step 3: Cross multiply
    2,177,381,573.40x = 3,263,982,171.30 × 722,610,168.60
  4. Step 4: Simplify right side
    2,177,381,573.40x = 2,358,586,707,110,487,552
  5. Step 5: Solve for x
    x = 2,358,586,707,110,487,552/2,177,381,573.40
  6. Step 6: Final answer
    x = 1,083,221,579.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.